I upgraded the local development environment without involving the production environment. In fact, the process of upgrading from 5.3.0 to 5.3.3 is quite simple, but it is a bit troublesome to modify my own program. I encountered a small problem: after the upgrade, My project cannot connect to mysql. The reason is the problem of database configuration string. Just change localhost to 127.0.0.1. I will not use localhost in the future...
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Environment introduction: WAMP PHP version 5.3.0 vc6, upgrade to 5.3.3 vc6
Steps
0. Stop the WAMP service and copy the decompressed php5.3.3 to E:Wampbinphp
1. Replace the E:WampbinapacheApache2.2.11bin directory php5nsapi.dll and php5ts.dll to the latest version
2. Replace extension_dir = "E:/Wamp/bin/php/php5.3.3/ext/" in E:WampbinapacheApache2.2.11binphp.ini with the path
Copy memcache.dll to the ext directory of php.5.3.3 (so that memcache can be supported)
Add the loading path extension=php_memcache.dll
extension=php_exif.dll Copy it from above and the exif must be in mbstring Load it later, otherwise it will prompt that it cannot be loaded
3. Modify the LoadModule php5_module "E:/Wamp/bin/php/php5.3.3/php5apache2_2.dll" in E:WampbinapacheApache2.2.11confhttpd.conf
4. View PHP info See if it is successful
After the upgrade is completed, see if your program can run
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Picture 1
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Picture 3 There is no problem with the connection
Figure 4 Found the problem of being unable to connect to the database
Figure 5 PHP has added a new parameter max_file_uploads, which is the maximum number of files that can be uploaded per request
The above introduces the process and precautions for upgrading PHP to 533 under Windows, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.